3" (76.2 mm) Single Turn Wirewound

Precision Potentiometer

Model 402

Vishay Spectrol

www.vishay.com

For technical questions, contact: sfer@vishay.com

Document Number: 57061

106

Revision: 15-Jun-07

Not for New Design

This Model 402 is only for maintenance purposes. It is not

recommended for new designs and will be obsolete in a near

future.

FEATURES

• Large range of ohmic values: 10 Ω up to 150 kΩ

• Bushing mount, servo mount and screwing

mount available

• Extra taps upon request

• Gangable up to 6 sections

RoHS

COMPLIANT

ELECTRICAL SPECIFICATIONS

PARAMETER

Total Resistance:

Tolerance: 100

Below 100

Ω:

STANDARD

10

Ω to 100 kΩ

± 3 %

± 5 %

SPECIAL

150 k

Ω

± 1 %

± 3 %

Absolute Minimum Resistance

Linearity x total resistance or 0.5

Ω

whichever is greater

End Voltage

Linearity x total applied voltage for total

resistance above 20

Ω, 2.0 % of total voltage for

20

Ω and below

Linearity (Independent)

Total Resistance

10

Ω to 200 Ω

200

Ω to 2 kΩ

2 k

Ω to 10 kΩ

10 k

Ω and Above

STANDARD

± 0.50 %

± 0.25 %

± 0.25 %

± 0.25 %

BEST PRACTICAL

± 0.25 %

± 0.15 %

± 0.10 %

± 0.075 %

Noise

100

Ω ENR

Electrical Angle

350° ± 2°

Power Rating

Section 1

Additional Section

6.0 W at 70 °C ambient derated to zero at 125 °C

75 % of the rating of section 1 (4.5 W at 70 °C)

Insulation Resistance

1000 M

Ω minimum 500 V

DC

Dielectric Strength

Taps (Extra)

37 available as special, standard tolerance ± 1°

Phasing (CCW End Points)

Additional sections phased to section 1 within ± 1°

ORDERING INFORMATION/DESCRIPTION

The Model 402 can be ordered from this specification sheet with a variety of alternate characteristics, are as shown above. For most rapid

service on your order, please state:

402

B

1

100K

BO1

MODEL

MOUNTING TYPE

NUMBER OF SECTIONS

OHMIC VALUE

PACKAGING

B: Bushing

S: Servo

C: Screw

From 1 up to 6 (Max.)

Box of 1 piece

Other characteristics will be standard as decribed on this data sheet. If special characteristics are required, such as: special linearity

tolerance, special resistance tolerance, extra taps, non-linear functions, etc., please state these on your order and allow additional lead time

for delivery.

SAP PART NUMBERING GUIDELINES

402

C

2

101

104

B01

MODEL

MOUNTING

TYPE

NUMBER OF

SECTIONS

OHMIC VALUE

OHMIC VALUE

PACKAGING

C: Screw

101 = 100

Ω

104 = 100 k

Ω

Box of

1 piece